The Sniper Adventure Challenge, had its debut in 2012 and was very well received by active and non-active military, law enforcement, and citizens.

Due to demand, the 2013 Sniper Adventure Challenge will be expanded to provide an Endurance Class (24-30 hours of effort, 30-40 miles of on foot land nav) as well as a Sprint Class (8-16 hours of effort, 8-15 miles of on foot land nav).

The rest of the details are available on the web sites:
MATCH WEB SITE - ENDURANCE CLASS (http://competition-dynamics.com/sniper-adventure-challenge-endurance-class-2013/)
MATCH WEB SITE - SPRINT CLASS (http://competition-dynamics.com/sniper-adventure-challenge-sprint-class-2013/)